Behind My Facade

Tsuna, blessed with incredible strength and fighting ability, hides behind a mask. To keep his secrets hidden he does what he can, he is known as 27.
One day, an infant appears at his doorstep declaring himself the tutor of a certain Sawada Hatsu. Can he keep his secrets hidden? Or will he have no choice in the matter?
Might have ooc Reborn and other characters. May have some colorful words.
A/N: KHR does not belong to me